Old Fort Niagara
Explore a layered fortress where the Niagara River meets Lake Ontario.

Artwork inspired by Charles Burchfield
Old Fort Niagara commands the meeting of the Niagara River and Lake Ontario. French, British, and American occupations left a layered military landscape, including the 1726 French Castle, later defenses, and the 1812 garrison flag in the visitor center. Its buildings and programs span centuries of competition over the waterway. Views across the lake and toward Canada make the geography legible.
Start with the orientation exhibits, then walk the parade ground and French Castle before following the walls to the lake edge. Interpreters demonstrate military life, but offerings vary by season; special events can change admission. The fort opens year-round, with shorter winter days and a 30-minute-before-closing ticket cutoff. Bring any state-park parking receipt for the admissions credit.
- Landmark
- 1726 French Castle
- Waters
- Niagara River and Lake Ontario
- Access
- Year-round, seasonal hours
Quick guide
- Start with the flag
- The 1812 garrison flag anchors the later American story.
- Compare the periods
- The French Castle predates British and American defenses.
Know before you go
- Find the river mouth
- See why the water route made this ground strategic.
- Enter the French Castle
- Look for both domestic and military functions.
- Walk the ramparts
- Compare lake-side defenses and parade ground.
- Ask about demonstrations
- Program types change through the year.
Good to know
The operator's fall date ranges overlap; confirm this week's open days before traveling after mid-October.
Notice these
- French Castle
- 1812 garrison flag
- Lake Ontario ramparts